3  Summary

In summary, this book has no content whatsoever. But I can add a regression table that summarises the correlation shown in Figure 2.1

Regression of mpg on hp and cylinders
Dependent variable:
mpg
hp \(-\)0.019
(0.015)
cyl \(-\)2.265\(^{***}\)
(0.576)
Constant 36.908\(^{***}\)
(2.191)
Observations 32
R\(^{2}\) 0.741
Adjusted R\(^{2}\) 0.723
Residual Std. Error 3.173 (df = 29)
F Statistic 41.422\(^{***}\) (df = 2; 29)
Note: \(^{*}\)p\(<\)0.1; \(^{**}\)p\(<\)0.05; \(^{***}\)p\(<\)0.01